PROCESS FOR THE PREPARATION OF ORGANIC ACID CHLORIDES
The invention relates to a process for the manufacture of carboxylic acid chlorides by the phosgenation, under the action of heat, of the corresponding acids in the presence of a catalyst. The process according to the invention is characterized in that a compound possessing the skeleton is used as t...
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| Format: | Patent |
| Sprache: | eng ; fre |
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| Zusammenfassung: | The invention relates to a process for the manufacture of carboxylic acid chlorides by the phosgenation, under the action of heat, of the corresponding acids in the presence of a catalyst. The process according to the invention is characterized in that a compound possessing the skeleton is used as the catalyst, in which compound X is an oxygen atom or a nitrogen atom substituted by an alkyl group. |
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